webos-image: Update layer pins for 2013-12-18

meta-webos as of 2013-12-18 18:01:20 -0800

8b233cb fontconfig: Add --ignore-mtime option to fc-cache

Open-webOS-DCO-1.0-Signed-off-by: Herb Kuta <herb.kuta@lge.com>
Change-Id: Ida8c7ca9fd74d009e3097ea8092fcc72769dc5ea
Reviewed-on: https://g2g.palm.com/4244
Reviewed-by: DCO Verification
Build: Herb Kuta <herb.kuta@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Herb Kuta <herb.kuta@lge.com>
Tested-by: Herb Kuta <herb.kuta@lge.com>